RaceFace Evolve Chainring Set

Evolve outer and middle chainrings are built from 7075-T6 aluminum for increased wear resistance & impact strength. Evolve granny ring is made from high strength, heat-treated CrMo steel with a satin chrome plated finish for maximum durability. Engineered with a focus on optimizing the chain to ring interface, Evolve rings shift flawlessly, even under load.